summaryrefslogtreecommitdiff
path: root/kernel/jump_label.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/jump_label.c')
-rw-r--r--kernel/jump_label.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/kernel/jump_label.c b/kernel/jump_label.c
index a8ce45097f3d..059202d5b77a 100644
--- a/kernel/jump_label.c
+++ b/kernel/jump_label.c
@@ -121,13 +121,6 @@ static void __jump_label_update(struct jump_label_key *key,
}
}
-/*
- * Not all archs need this.
- */
-void __weak arch_jump_label_text_poke_early(jump_label_t addr)
-{
-}
-
static __init int jump_label_init(void)
{
struct jump_entry *iter_start = __start___jump_table;
@@ -139,12 +132,15 @@ static __init int jump_label_init(void)
jump_label_sort_entries(iter_start, iter_stop);
for (iter = iter_start; iter < iter_stop; iter++) {
- arch_jump_label_text_poke_early(iter->code);
- if (iter->key == (jump_label_t)(unsigned long)key)
+ struct jump_label_key *iterk;
+
+ iterk = (struct jump_label_key *)(unsigned long)iter->key;
+ arch_jump_label_transform(iter, jump_label_enabled(iterk) ?
+ JUMP_LABEL_ENABLE : JUMP_LABEL_DISABLE);
+ if (iterk == key)
continue;
- key = (struct jump_label_key *)(unsigned long)iter->key;
- atomic_set(&key->enabled, 0);
+ key = iterk;
key->entries = iter;
#ifdef CONFIG_MODULES
key->next = NULL;
@@ -212,7 +208,7 @@ void jump_label_apply_nops(struct module *mod)
return;
for (iter = iter_start; iter < iter_stop; iter++)
- arch_jump_label_text_poke_early(iter->code);
+ arch_jump_label_transform(iter, JUMP_LABEL_DISABLE);
}
static int jump_label_add_module(struct module *mod)